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docs: replace match guards by pattern matching in examples (#7035)
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@@ -78,7 +78,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
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loop {
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let n = match socket.read(&mut buf).await {
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// socket closed
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Ok(n) if n == 0 => return,
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Ok(0) => return,
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Ok(n) => n,
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Err(e) => {
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eprintln!("failed to read from socket; err = {:?}", e);
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+1
-1
@@ -78,7 +78,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
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loop {
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let n = match socket.read(&mut buf).await {
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// socket closed
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Ok(n) if n == 0 => return,
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Ok(0) => return,
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Ok(n) => n,
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Err(e) => {
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eprintln!("failed to read from socket; err = {:?}", e);
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+1
-1
@@ -284,7 +284,7 @@
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//! loop {
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//! let n = match socket.read(&mut buf).await {
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//! // socket closed
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//! Ok(n) if n == 0 => return,
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//! Ok(0) => return,
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//! Ok(n) => n,
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//! Err(e) => {
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//! eprintln!("failed to read from socket; err = {:?}", e);
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@@ -36,7 +36,7 @@
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//! loop {
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//! let n = match socket.read(&mut buf).await {
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//! // socket closed
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//! Ok(n) if n == 0 => return,
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//! Ok(0) => return,
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//! Ok(n) => n,
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//! Err(e) => {
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//! println!("failed to read from socket; err = {:?}", e);
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@@ -84,7 +84,7 @@
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//! loop {
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//! let n = match socket.read(&mut buf).await {
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//! // socket closed
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//! Ok(n) if n == 0 => return,
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//! Ok(0) => return,
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//! Ok(n) => n,
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//! Err(e) => {
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//! println!("failed to read from socket; err = {:?}", e);
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